18850172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 36191232

約数和(自身を除く): 17341060

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2243, 4202, 4486, 8404, 8972, 24673, 49346, 98692, 428413, 856826, 1713652, 4712543, 9425086, 18850172]

約数ペア:

[(1, 18850172), (2, 9425086), (4, 4712543), (11, 1713652), (22, 856826), (44, 428413), (191, 98692), (382, 49346), (764, 24673), (2101, 8972), (2243, 8404), (4202, 4486)]